From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id D5A3BC46467 for ; Wed, 11 Jan 2023 05:39:24 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231539AbjAKFjV (ORCPT ); Wed, 11 Jan 2023 00:39:21 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:45290 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S236012AbjAKFiW (ORCPT ); Wed, 11 Jan 2023 00:38:22 -0500 Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 3659D1026 for ; Tue, 10 Jan 2023 21:31:02 -0800 (PST) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id C5C4C61A30 for ; Wed, 11 Jan 2023 05:31:01 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 2145CC433EF; Wed, 11 Jan 2023 05:31:01 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1673415061; bh=cpXDSGtc9hWGiqzEcXuKUpQaWRhm/4z+ZVCKy+90C2I=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=q2zrr9uk4utcO2A1iw5Q2ElTWs7JWMFxy4HOdy6lmL3FarQpJV6ndi6a2eZUeInGy 7Ni25n80Qtc9XKmJgaLb/HyzwGMrM/4YhFuhZAm3o3f1jwOYzh7LhW7nDJo31ZNsk0 GeWPWpocLG9cwH33GtaEQw8ELfmGPcMvoY+mFXxmHJDD+kFL9LymH8uUDeotxHCk0H FsjxGW9adSLfyqxkd2VME5Md7/nIh3ji2ZVrDXmyAe9cvBGeKGzqS7qkWN+peh17tu yxxVgpQ80JXwBZFCpgjCAtBXzm3gtkOue/aqvZTbV3ohz6+ZcCqcZOZg8wFFEWhzSF bP9baX4U6Hn5Q== From: Saeed Mahameed To: "David S. Miller" , Jakub Kicinski , Paolo Abeni , Eric Dumazet Cc: Saeed Mahameed , netdev@vger.kernel.org, Tariq Toukan , "Gustavo A. R. Silva" Subject: [net-next 12/15] net/mlx5e: Replace zero-length array with flexible-array member Date: Tue, 10 Jan 2023 21:30:42 -0800 Message-Id: <20230111053045.413133-13-saeed@kernel.org> X-Mailer: git-send-email 2.39.0 In-Reply-To: <20230111053045.413133-1-saeed@kernel.org> References: <20230111053045.413133-1-saeed@kernel.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org From: "Gustavo A. R. Silva" Zero-length arrays are deprecated[1] and we are moving towards adopting C99 flexible-array members instead. So, replace zero-length array declaration in struct mlx5e_flow_meter_aso_obj with flex-array member. This helps with the ongoing efforts to tighten the FORTIFY_SOURCE routines on memcpy() and help us make progress towards globally enabling -fstrict-flex-arrays=3 [2]. Link: https://www.kernel.org/doc/html/latest/process/deprecated.html#zero-length-and-one-element-arrays [1] Link: https://gcc.gnu.org/pipermail/gcc-patches/2022-October/602902.html [2] Link: https://github.com/KSPP/linux/issues/78 Signed-off-by: Gustavo A. R. Silva Signed-off-by: Saeed Mahameed --- drivers/net/ethernet/mellanox/mlx5/core/en/tc/meter.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc/meter.c b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/meter.c index 78af8a3175bf..7758a425bfa8 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/tc/meter.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/meter.c @@ -28,7 +28,7 @@ struct mlx5e_flow_meter_aso_obj { int base_id; int total_meters; - unsigned long meters_map[0]; /* must be at the end of this struct */ + unsigned long meters_map[]; /* must be at the end of this struct */ }; struct mlx5e_flow_meters { -- 2.39.0